Shelf cabinet



FIG. 1 is a perspective view of a shelf cabinet showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken-line disclosure of elements on which the assembly is mounted is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a shelf cabinet, as shown. 